//
//  ViewController1.h
//  循环引用示例
//
//  Created by 江湖 on 2019/6/14.
//  Copyright © 2019 江湖. All rights reserved.
//

#import <UIKit/UIKit.h>
#import "TestTool.h"
@interface ViewController1 : UIViewController

@property (nonatomic,strong)id<TestToolDelegate> delegate;

@end
